JPWO2022181266A5 - - Google Patents
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- Publication number
- JPWO2022181266A5 JPWO2022181266A5 JP2023502233A JP2023502233A JPWO2022181266A5 JP WO2022181266 A5 JPWO2022181266 A5 JP WO2022181266A5 JP 2023502233 A JP2023502233 A JP 2023502233A JP 2023502233 A JP2023502233 A JP 2023502233A JP WO2022181266 A5 JPWO2022181266 A5 JP WO2022181266A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode mixture
- layered silicate
- silicate compound
- mixture according
- active material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000203 mixture Substances 0.000 claims description 27
- -1 silicate compound Chemical class 0.000 claims description 22
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 12
- 229910001416 lithium ion Inorganic materials 0.000 claims description 12
- 239000011149 active material Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000002041 carbon nanotube Substances 0.000 claims description 9
- 229910021647 smectite Inorganic materials 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 238000009831 deintercalation Methods 0.000 claims description 3
- 238000009830 intercalation Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000011255 nonaqueous electrolyte Substances 0.000 claims description 3
- 239000002905 metal composite material Substances 0.000 claims 2
- 229910052723 transition metal Inorganic materials 0.000 claims 2
- 150000003624 transition metals Chemical class 0.000 claims 2
- 229910013100 LiNix Inorganic materials 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims 1
- 229910052901 montmorillonite Inorganic materials 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021029857 | 2021-02-26 | ||
| PCT/JP2022/003998 WO2022181266A1 (ja) | 2021-02-26 | 2022-02-02 | 電池用電極合剤および非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022181266A1 JPWO2022181266A1 (https=) | 2022-09-01 |
| JPWO2022181266A5 true JPWO2022181266A5 (https=) | 2023-11-22 |
Family
ID=83048155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023502233A Pending JPWO2022181266A1 (https=) | 2021-02-26 | 2022-02-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240128448A1 (https=) |
| EP (1) | EP4300617A4 (https=) |
| JP (1) | JPWO2022181266A1 (https=) |
| CN (1) | CN116848676A (https=) |
| WO (1) | WO2022181266A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2025028228A1 (https=) * | 2023-07-31 | 2025-02-06 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3594233B2 (ja) * | 2000-03-23 | 2004-11-24 | 松下電池工業株式会社 | 非水電解質二次電池用電極の製造法および非水電解質二次電池 |
| US20080038640A1 (en) * | 2006-08-09 | 2008-02-14 | Trainer Philip D | Alkaline cell with nickel oxyhydroxide cathode and zinc anode |
| KR100927246B1 (ko) * | 2006-09-11 | 2009-11-16 | 주식회사 엘지화학 | 점토 광물을 포함하고 있는 전극 합제 및 이를 사용한전기화학 셀 |
| JP5663855B2 (ja) | 2009-09-30 | 2015-02-04 | 東レ株式会社 | 導電性複合体およびリチウムイオン電池用負極。 |
| JPWO2012147647A1 (ja) * | 2011-04-27 | 2014-07-28 | 新神戸電機株式会社 | リチウムイオン二次電池 |
| JP5761008B2 (ja) * | 2011-12-26 | 2015-08-12 | 住友ベークライト株式会社 | 負極用合剤、リチウムイオン二次電池用負極、およびリチウムイオン二次電池 |
| JP2015216089A (ja) * | 2014-04-23 | 2015-12-03 | 日立化成株式会社 | リチウムイオン二次電池用導電材料、リチウムイオン二次電池負極形成用組成物、リチウムイオン二次電池正極形成用組成物、リチウムイオン二次電池用負極、リチウムイオン二次電池用正極及びリチウムイオン二次電池 |
| JP2016170881A (ja) * | 2015-03-11 | 2016-09-23 | トヨタ自動車株式会社 | 非水電解質二次電池 |
| JP2017027768A (ja) * | 2015-07-22 | 2017-02-02 | コニカミノルタ株式会社 | スラリー状組成物およびリチウムイオン２次電池の正極の製造方法 |
| JP6665483B2 (ja) * | 2015-10-26 | 2020-03-13 | 日立化成株式会社 | リチウムイオン二次電池用正極及びリチウムイオン二次電池 |
| JP6848199B2 (ja) * | 2016-04-06 | 2021-03-24 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極材料、該正極材料を用いた非水系電解質二次電池、および非水系電解質二次電池用正極材料の製造方法。 |
| JP2018006071A (ja) * | 2016-06-29 | 2018-01-11 | オートモーティブエナジーサプライ株式会社 | リチウムイオン二次電池用負極 |
| CN109891658B (zh) * | 2017-01-30 | 2022-03-11 | 松下知识产权经营株式会社 | 非水电解质二次电池 |
| US11081693B2 (en) * | 2017-08-30 | 2021-08-03 | Samsung Electronics Co., Ltd. | Composite cathode active material, method of preparing the same, and cathode and lithium battery including the composite cathode active material |
| CN113299875A (zh) * | 2018-02-26 | 2021-08-24 | 宁德新能源科技有限公司 | 极片和锂离子电池 |
| JP2019164965A (ja) * | 2018-03-20 | 2019-09-26 | Tdk株式会社 | リチウムイオン二次電池 |
-
2022
- 2022-02-02 US US18/277,274 patent/US20240128448A1/en active Pending
- 2022-02-02 JP JP2023502233A patent/JPWO2022181266A1/ja active Pending
- 2022-02-02 CN CN202280014790.1A patent/CN116848676A/zh active Pending
- 2022-02-02 EP EP22759307.6A patent/EP4300617A4/en active Pending
- 2022-02-02 WO PCT/JP2022/003998 patent/WO2022181266A1/ja not_active Ceased
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